64457400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 232128000

約数和(自身を除く): 167670600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 103, 105, 120, 140, 149, 150, 168, 175, 200, 206, 210, 280, 298, 300, 309, 350, 412, 420, 447, 515, 525, 596, 600, 618, 700, 721, 745, 824, 840, 894, 1030, 1043, 1050, 1192, 1236, 1400, 1442, 1490, 1545, 1788, 2060, 2086, 2100, 2163, 2235, 2472, 2575, 2884, 2980, 3090, 3129, 3576, 3605, 3725, 4120, 4172, 4200, 4326, 4470, 5150, 5215, 5768, 5960, 6180, 6258, 7210, 7450, 7725, 8344, 8652, 8940, 10300, 10430, 10815, 11175, 12360, 12516, 14420, 14900, 15347, 15450, 15645, 17304, 17880, 18025, 20600, 20860, 21630, 22350, 25032, 26075, 28840, 29800, 30694, 30900, 31290, 36050, 41720, 43260, 44700, 46041, 52150, 54075, 61388, 61800, 62580, 72100, 76735, 78225, 86520, 89400, 92082, 104300, 107429, 108150, 122776, 125160, 144200, 153470, 156450, 184164, 208600, 214858, 216300, 230205, 306940, 312900, 322287, 368328, 383675, 429716, 432600, 460410, 537145, 613880, 625800, 644574, 767350, 859432, 920820, 1074290, 1151025, 1289148, 1534700, 1611435, 1841640, 2148580, 2302050, 2578296, 2685725, 3069400, 3222870, 4297160, 4604100, 5371450, 6445740, 8057175, 9208200, 10742900, 12891480, 16114350, 21485800, 32228700, 64457400]

約数ペア:

[(1, 64457400), (2, 32228700), (3, 21485800), (4, 16114350), (5, 12891480), (6, 10742900), (7, 9208200), (8, 8057175), (10, 6445740), (12, 5371450), (14, 4604100), (15, 4297160), (20, 3222870), (21, 3069400), (24, 2685725), (25, 2578296), (28, 2302050), (30, 2148580), (35, 1841640), (40, 1611435), (42, 1534700), (50, 1289148), (56, 1151025), (60, 1074290), (70, 920820), (75, 859432), (84, 767350), (100, 644574), (103, 625800), (105, 613880), (120, 537145), (140, 460410), (149, 432600), (150, 429716), (168, 383675), (175, 368328), (200, 322287), (206, 312900), (210, 306940), (280, 230205), (298, 216300), (300, 214858), (309, 208600), (350, 184164), (412, 156450), (420, 153470), (447, 144200), (515, 125160), (525, 122776), (596, 108150), (600, 107429), (618, 104300), (700, 92082), (721, 89400), (745, 86520), (824, 78225), (840, 76735), (894, 72100), (1030, 62580), (1043, 61800), (1050, 61388), (1192, 54075), (1236, 52150), (1400, 46041), (1442, 44700), (1490, 43260), (1545, 41720), (1788, 36050), (2060, 31290), (2086, 30900), (2100, 30694), (2163, 29800), (2235, 28840), (2472, 26075), (2575, 25032), (2884, 22350), (2980, 21630), (3090, 20860), (3129, 20600), (3576, 18025), (3605, 17880), (3725, 17304), (4120, 15645), (4172, 15450), (4200, 15347), (4326, 14900), (4470, 14420), (5150, 12516), (5215, 12360), (5768, 11175), (5960, 10815), (6180, 10430), (6258, 10300), (7210, 8940), (7450, 8652), (7725, 8344)]